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Maine ZIP Codes
Waldo County
Monroe, ME
04951
04951 ZIP Code — Monroe, ME
Waldo County, Maine
ZIP code 04951 is located in
Monroe ,
Maine ,
within Waldo County .
It covers approximately 38.91 square miles and serves a population of
1,079 residents.
This is a standard ZIP code in the Eastern (ET) timezone,
served by area code 207 .
About ZIP code 04951
The housing stock consists of predominantly single-family detached homes. Most homes were built in the 1990s, giving the area an established character. Median home value is $179,100. Owner-occupancy is high at 80%, well above the national average.
Median household income is $73,333. 33% of households receive Social Security income, suggesting a notable retiree or disability population.
The dominant occupation class is management, business, and professional, with education and healthcare as the leading industry. The average commute of 31 minutes is near the national average.
Educational attainment is near the national average, with 22% of residents holding a bachelor's degree or higher.
Health indicators show elevated rates of smoking (22%) compared to national benchmarks.
Overall, ZIP code 04951 reflects a community defined by high homeownership and a significant Social Security-dependent population.
04951 ZIP code map
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Cities in ZIP code 04951
Below are the cities the US Postal Service accepts for ZIP code 04951. Using any city not on this list may result in mail delivery delays.
Nearby ZIP codes
Demographics
updated 05/2026
Population
Total population
1,079
Population density
28 / sq mi
State FIPS
23
County FIPS
027
Geography
Land area
38.91 sq mi
Water area
0.11 sq mi
Latitude
44.5925
Longitude
-69.0456
Timezone
Eastern (ET)
Area code
207
Economics
updated 05/2026
Household income
Income range
This ZIP
County avg
State avg
Under $50k
44.2%
43.2%
42.3%
$50k – $100k
37.6%
35.6%
32.3%
$100k – $200k
13.2%
17.8%
20.6%
Over $200k
5.0%
3.4%
4.9%
Demographics & statistics
$73,333
Median household income
$179,100
Median home value
$1,038
Median monthly rent
21.6%
Bachelor's or higher
Age distribution
Age summary
Group Count %
Under 18 219 20.3%
18 and over 860 79.7%
65 and over 215 19.9%
Median age 46.5 years
Race & ethnicity
American Indian / Alaska Native
0.7%
Group Count %
White 1,004 89.1%
Hispanic or Latino 48 4.3%
Two or more races 29 2.6%
Other race 23 2%
Asian 15 1.3%
American Indian / Alaska Native 8 0.7%
Household income
Income range
This ZIP
County avg
State avg
Under $50k
44.2%
43.2%
42.3%
$50k – $100k
37.6%
35.6%
32.3%
$100k – $200k
13.2%
17.8%
20.6%
Over $200k
5.0%
3.4%
4.9%
Range % of households
Under $10k 5.7%
$10k–$15k 1.9%
$15k–$25k 11.0%
$25k–$35k 1.7%
$35k–$50k 10.5%
$50k–$75k 21.3%
$75k–$100k 21.9%
$100k–$150k 18.4%
$150k–$200k 2.5%
$200k+ 5.1%
Median income $73,333
Housing
Housing overview
Metric Value
Median home value $179,100
Median rent / month $1,038
Owner occupied 79.5%
Renter occupied 20.5%
Vacant 9.2%
Single-family detached 83.0%
Large apartment buildings 0.0%
Mobile homes 14.4%
Median rooms 5.5
Avg household size (owned) 2.19
Year built
Era %
2020 or later 0.0%
2010–2019 3.4%
2000–2009 21.6%
1990–1999 28.2%
1980–1989 11.9%
1970–1979 9.8%
1960–1969 2.3%
1950–1959 0.4%
1940–1949 0.0%
1939 or earlier 22.4%
Bedrooms
Size % of units
No bedroom (studio) 1.0%
1 bedroom 3.6%
2 bedrooms 42.9%
3 bedrooms 38.7%
4 bedrooms 13.0%
5+ bedrooms 0.8%
Vehicles per household
Vehicles % of households
No vehicle 1.7%
1 vehicle 21.1%
2 vehicles 48.5%
3 or more 28.7%
Heating fuel
Fuel type %
Electricity 4.4%
Propane / LP gas 10.8%
Fuel oil 60.8%
Wood 24.1%
Households & families
Household type Count %
Married-couple family 225 47.5%
Cohabiting couple 28 5.9%
Male householder, no spouse 118 24.9%
Female householder, no spouse 103 21.7%
Households with children under 18 115 24.3%
Households with seniors (65+) 155 32.7%
Average household size 2.28
Marital status
Status Male Female
Never married 28.0% 18.5%
Married 54.6% 52.9%
Separated 0.0% 2.3%
Widowed 3.6% 6.8%
Divorced 13.8% 19.4%
Education
Some college, no degree
26.9%
Graduate / professional
11.8%
Metric %
HS diploma or higher 95.3%
Bachelor's or higher 21.6%
School enrollment (ages 3–17)
Type Count %
Nursery / preschool 20 7.4%
Kindergarten 10 3.7%
Elementary school 134 49.6%
High school 36 13.3%
College / grad school 70 25.9%
Employment
Industry of employment
Education & healthcare
25.9%
Agriculture & mining
9.2%
Professional & management
8.4%
Public administration
6.2%
Finance & real estate
4.5%
Arts, food & hospitality
4.3%
Transportation & utilities
3.0%
Occupation
Category %
Management, business & arts 38.5%
Service 16.1%
Sales & office 14.1%
Natural resources & construction 18.0%
Production & transportation 13.3%
Employment type
Type %
Private sector 70.5%
Government 18.9%
Self-employed 10.5%
Unpaid family workers 0.0%
Commute
Method %
Drive alone 70.4%
Carpool 6.9%
Public transit 0.0%
Walk 8.6%
Work from home 13.4%
Other means 0.8%
Avg commute (minutes) 30.7
Poverty
Married-couple families
0.0%
Female-led households
71.9%
Income support
Source % of households
Social Security 33.1%
Retirement income 21.9%
Supplemental Security 6.8%
Cash public assistance 0.6%
Food stamps / SNAP 11.2%
Health indicators
Condition %
Obesity 34.6%
High blood pressure 36.6%
High cholesterol 34.3%
Diabetes 10.9%
Heart disease 8.1%
Stroke 3.7%
Asthma 11.2%
Arthritis 30.7%
Kidney disease 3.5%
Pulmonary disease 10.6%
Cancer 7.5%
Behavior / access %
Smoking 21.5%
Binge drinking 14.8%
No physical activity 24.5%
Less than 7 hrs sleep 34.6%
Depression 22.6%
Fair or poor health 15.7%
Poor mental health 14.6%
Poor physical health 11.9%
No health insurance 13.9%
Visited doctor (checkup) 75.5%
Visited dentist 58.2%
Cholesterol screening 89.3%
Teeth loss 21.8%
Veterans & disability
Veterans Count %
Civilian veterans 85 9.9%
Disability %
Any disability 12.0%
Under 18 5.9%
18–64 years 11.8%
65 and over 18.6%
Health insurance coverage
Type %
Private insurance 67.4%
Public insurance 35.1%
No insurance 8.0%
Uninsured under 19 5.8%
Language & origin
Language spoken at home (age 5+)
Language Count %
English only 1,067 98.9%
Spanish 10 0.9%
Other Indo-European 10 0.9%
Asian & Pacific Islander 0 0.0%
Other languages 0 0.0%
Place of birth & citizenship
Origin Count %
Native born (US) 1,065 98.7%
Born in same state 1,054 97.7%
Born in different state 648 60.1%
Foreign born 11 1.0%
Naturalized citizen 14 1.3%
Not a US citizen 3 21.4%
Ancestry
Ancestry Count %
Italian 186 17.2%
Arab 132 12.2%
French 121 11.2%
Ancestry Count %
German 34 3.2%
Irish 4 0.4%
Technology access
Metric % of households
Computer access 43.9%
Internet access 93.2%
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 04951
What city is ZIP code 04951 in?
ZIP code 04951 is primarily assigned to Monroe, Maine.
What county is ZIP code 04951 in?
ZIP code 04951 falls within Waldo County, Maine.
Does ZIP code 04951 have a large veteran population?
10% of civilians in ZIP code 04951 are veterans, above the national average of ~7%.
What is the typical home value in ZIP code 04951?
The median home value in ZIP code 04951 is $179,100.
What is the population of ZIP code 04951?
ZIP code 04951 has an estimated population of 1,079 residents, with a density of 28 people per square mile.
What is the median household income in ZIP code 04951?
The median household income in ZIP code 04951 is $73,333, below the national median of ~$75,000.
What timezone is ZIP code 04951 in?
ZIP code 04951 observes the EST timezone.
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